Base | Representation |
---|---|
bin | 1001000110000100111011… |
… | …00011101111010111001000 |
3 | 2121210222112011101120100010 |
4 | 10203002131203233113020 |
5 | 10110140010321401440 |
6 | 110311513412311520 |
7 | 4132644630403611 |
oct | 443023543572710 |
9 | 77728464346303 |
10 | 20000011122120 |
11 | 6410a58974277 |
12 | 22b01773125a0 |
13 | b20cba6a9283 |
14 | 4d2011914c08 |
15 | 24a3a5d31580 |
hex | 12309d8ef5c8 |
20000011122120 has 64 divisors (see below), whose sum is σ = 61463448829440. Its totient is φ = 5203254924800.
The previous prime is 20000011122083. The next prime is 20000011122127. The reversal of 20000011122120 is 2122111000002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 20000011122096 and 20000011122105.
It is not an unprimeable number, because it can be changed into a prime (20000011122127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032516536 + ... + 2032526375.
It is an arithmetic number, because the mean of its divisors is an integer number (960366387960).
Almost surely, 220000011122120 is an apocalyptic number.
20000011122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20000011122120 is an abundant number, since it is smaller than the sum of its proper divisors (41463437707320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000011122120 is a wasteful number, since it uses less digits than its factorization.
20000011122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4065042966 (or 4065042962 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20000011122120 its reverse (2122111000002), we get a palindrome (22122122122122).
The spelling of 20000011122120 in words is "twenty trillion, eleven million, one hundred twenty-two thousand, one hundred twenty".
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